🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 14.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.69 AU - 0.95 AU

Year: 513 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,769,340 km

• M1: 177,872 km (0.079 R)
• M2: 671,994 km (0.062 R)
• M3: 1,746,705 km (0.119 R)
• M4: 2,219,584 km (0.065 R)
• M5: 3,419,957 km (0.107 R)
• M6: 5,885,330 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 10.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 541 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,769,340 km

• M1: 129,402 km (0.099 R)
• M2: 511,924 km (0.091 R)
• M3: 1,359,097 km (0.075 R)
• M4: 1,758,523 km (0.115 R)
• M5: 2,119,951 km (0.096 R)
• M6: 2,452,507 km (0.032 R)
• M7: 3,466,482 km (0.033 R)
• M8: 4,708,743 km (0.092 R)
• M9: 5,688,309 km (0.063 R)
• M10: 6,025,353 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 13.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.12 AU - 1.46 AU

Year: 1011 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,769,340 km

• M1: 165,754 km (0.108 R)
• M2: 602,580 km (0.109 R)
• M3: 1,107,772 km (0.035 R)
• M4: 1,560,156 km (0.116 R)
• M5: 2,053,979 km (0.11 R)
• M6: 2,468,664 km (0.119 R)
• M7: 2,916,261 km (0.091 R)
• M8: 3,339,324 km (0.035 R)
• M9: 3,875,782 km (0.067 R)
• M10: 4,780,250 km (0.056 R)
• M11: 5,519,563 km (0.082 R)
• M12: 7,681,252 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 9.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.49 AU - 3.95 AU

Year: 3988 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,769,340 km

• M1: 114,442 km (0.09 R)
• M2: 766,839 km (0.114 R)
• M3: 1,162,076 km (0.109 R)
• M4: 1,556,416 km (0.117 R)
• M5: 2,079,111 km (0.111 R)
• M6: 4,621,826 km (0.087 R)
• M7: 8,926,954 km (0.098 R)
• M8: 10,840,161 km (0.116 R)
• M9: 11,304,513 km (0.088 R)
• M10: 13,201,115 km (0.087 R)
• M11: 14,125,031 km (0.116 R)
• M12: 15,724,382 km (0.04 R)
• M13: 17,383,572 km (0.118 R)
• M14: 18,020,260 km (0.042 R)
• M15: 18,913,509 km (0.098 R)
• M16: 20,149,936 km (0.113 R)
• M17: 22,171,601 km (0.072 R)
• M18: 23,335,772 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 12.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.46 AU - 5.3 AU

Year: 7441 Days

Day: 8.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,769,340 km

• M1: 164,258 km (0.085 R)
• M2: 587,620 km (0.035 R)
• M3: 1,285,644 km (0.059 R)
• M4: 1,699,282 km (0.087 R)
• M5: 2,186,672 km (0.1 R)
• M6: 3,125,997 km (0.099 R)
• M7: 3,938,912 km (0.052 R)
• M8: 5,417,088 km (0.081 R)
• M9: 7,886,501 km (0.073 R)
• M10: 8,574,501 km (0.104 R)
• M11: 9,479,119 km (0.075 R)
• M12: 10,351,425 km (0.097 R)
• M13: 12,576,843 km (0.118 R)
• M14: 13,068,720 km (0.063 R)
• M15: 13,859,196 km (0.112 R)
• M16: 15,349,938 km (0.098 R)
• M17: 17,680,823 km (0.069 R)
• M18: 19,216,295 km (0.092 R)
• M19: 23,523,667 km (0.101 R)
• M20: 23,937,006 km (0.103 R)
• M21: 28,156,114 km (0.056 R)
• M22: 29,570,263 km (0.113 R)
• M23: 30,932,202 km (0.102 R)
• M24: 32,539,482 km (0.044 R)
• M25: 36,029,301 km (0.083 R)
• M26: 37,470,078 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 10.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.24 AU - 5.8 AU

Year: 7764 Days

Day: 9.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,769,340 km

• M1: 129,851 km (0.087 R)
• M2: 477,965 km (0.031 R)
• M3: 829,819 km (0.059 R)
• M4: 1,166,115 km (0.09 R)
• M5: 2,449,067 km (0.091 R)
• M6: 5,452,394 km (0.047 R)
• M7: 5,828,782 km (0.081 R)
• M8: 6,222,374 km (0.092 R)
• M9: 6,598,912 km (0.07 R)
• M10: 7,938,710 km (0.096 R)
• M11: 8,589,162 km (0.051 R)
• M12: 13,039,848 km (0.11 R)
• M13: 14,178,437 km (0.113 R)
• M14: 16,136,075 km (0.116 R)
• M15: 17,718,073 km (0.108 R)
• M16: 18,129,168 km (0.085 R)
• M17: 18,828,687 km (0.1 R)
• M18: 19,837,874 km (0.046 R)
• M19: 20,806,969 km (0.072 R)
• M20: 25,431,788 km (0.102 R)
• M21: 28,214,158 km (0.081 R)
• M22: 29,534,808 km (0.085 R)
• M23: 30,307,781 km (0.112 R)
• M24: 31,793,287 km (0.089 R)
• M25: 34,059,097 km (0.09 R)
• M26: 35,664,432 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,067 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit